Degefu, Fasil, and Michael Schagerl. “Zooplankton Abundance, Species Composition and Ecology of Tropical High-Mountain Crater Lake Wonchi, Ethiopia”. Journal of Limnology 74, no. 2 (November 11, 2014). Accessed April 20, 2024. https://www.jlimnol.it/jlimnol/article/view/jlimnol.2014.986.